[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Tests/test_file_jpeg.py

@@ -93,11 +93,11 @@ class TestFileJpeg:
             with BytesIO() as buf:
                 im.save(buf, format="JPEG")
                 with Image.open(buf) as im2:
-                    assert im.app['COM'] == im2.app['COM']
+                    assert im.app["COM"] == im2.app["COM"]
             with BytesIO() as buf:
                 im.save(buf, format="JPEG", comment=dummy_text)
                 with Image.open(buf) as im2:
-                    assert im2.app['COM'].decode() == dummy_text
+                    assert im2.app["COM"].decode() == dummy_text
 
     def test_cmyk(self):
         # Test CMYK handling.  Thanks to Tim and Charlie for test data,

src/PIL/JpegImagePlugin.py

@@ -44,8 +44,8 @@ import warnings
 from . import Image, ImageFile, TiffImagePlugin
 from ._binary import i16be as i16
 from ._binary import i32be as i32
-from ._binary import o16be as o16
 from ._binary import o8
+from ._binary import o16be as o16
 from ._deprecate import deprecate
 from .JpegPresets import presets
 
@@ -716,12 +716,12 @@ def _save(im, fp, filename):
 
     comment = info.get("comment")
     if comment is None and isinstance(im, JpegImageFile):
-        comment = im.app.get('COM')
+        comment = im.app.get("COM")
     if comment:
         if isinstance(comment, str):
             comment = comment.encode()
         size = o16(2 + len(comment))
-        extra += b'\xFF\xFE%s%s' % (size, comment)
+        extra += b"\xFF\xFE%s%s" % (size, comment)
 
     icc_profile = info.get("icc_profile")
     if icc_profile: